Refrigerators; Refrigerated shipping containers; Refrigerating appliances and installations; Refrigerating chambers; Refrigerating machines; Refrigerating machines and installations; Refrigeration equipment, namely, food and beverage chilling units; Refrigeration equipment, namely, rapid food chilling units; Refrigerator shelving, drawers, bins and trays; Refrigerators and freezers for household use and replacement parts and fittings therefor; Ventilating exhaust fans; Ventilating fans for commercial and industrial use; Ventilating fans for industrial purposes; Ventilating louvers; Ventilation fan accessories, namely, grilles; Ventilation hoods; Ventilation units for commercial food preparation and food serving; Air impellers for ventilation; Air-conditioning, air cooling and ventilation apparatus and instruments; Gas refrigerators; Heat recovery ventilators; Interior environment control system for commercial buildings, namely, heaters, ventilators and humidifiers all sold as a unit; Portable refrigerators; Wine refrigerators